deps: update opentofu/setup-opentofu action to v2 (#1188)

Author: renovate[bot]

.github/workflows/test.yml

@@ -61,7 +61,7 @@ jobs:
 
       - uses: hetznercloud/setup-hcloud@v1
 
-      - uses: opentofu/setup-opentofu@v1
+      - uses: opentofu/setup-opentofu@v2
         with:
           tofu_version: v1.11.5 # renovate: datasource=github-releases depName=opentofu/opentofu
           tofu_wrapper: false
@@ -179,7 +179,7 @@ jobs:
 
       - uses: hetznercloud/setup-hcloud@v1
 
-      - uses: opentofu/setup-opentofu@v1
+      - uses: opentofu/setup-opentofu@v2
         with:
           tofu_version: v1.11.5 # renovate: datasource=github-releases depName=opentofu/opentofu
           tofu_wrapper: false